Answer:
Input device
Step-by-step explanation:
There are two types of devices in the information processing cycle that is input and output device.
A device that processes the information is called as input device and a device that reproduces or displays the processed information is called output device.
A digital pen is an example of input device because it capture or input the data of a handwritten note or drawing digitally and do not withdraw data like an output device.
Hence, the correct answer is "input device".